add ssh fingerprint and to: header to welcome mail

makeuser

@@ -31,6 +31,10 @@ case $1 in
   *)
     [[ $# -ne 3 ]] && error_exit "not enough args"
 
+    if id $1 > /dev/null 2>&1; then
+        exit 0
+    fi
+
     echo "adding new user $1"
     newpw=$(pwgen -1B 10)
     pwcrypt=$(perl -e "print crypt('${newpw}', 'sa');")
@@ -38,7 +42,10 @@ case $1 in
         || error_exit "couldn't add user"
 
     echo "sending welcome mail"
-    sed -e "s/newusername/$1/g" -e "s/newpassword/$newpw/" /usr/local/bin/welcome-email.tmpl \
+    sed -e "s/newusername/$1/g" \
+        -e "s/newpassword/$newpw/" \
+        -e "s/newtoemail/$2/" \
+        /usr/local/bin/welcome-email.tmpl \
         | sendmail $1 $2 sudoers@tilde.team
 
     echo "subscribing to mailing list"

welcome-email.tmpl

@@ -1,3 +1,4 @@
+To: newtoemail
 Subject: welcome to tilde.team!
 
 hey ~newusername,
@@ -37,6 +38,10 @@ replacing ctrl-b with ctrl-a. otherwise, you can disable the autolaunch with the
 byobu-disable command. feel free to holler on the mailing list or on irc if you
 have any questions or need help!
 
+the expected ssh fingerprint is SHA256:R3qNfKIF3IiXhKCbFX6rCKl73yzexi9Wodsow6XFres
+and can also be found in the sshfp dns records. enable VerifyHostKeyDNS
+in your ~/.ssh/config to check against that.
+
 we look forward to seeing you around! welcome to the ~team!
 
 ~tilde.team admins